4 ms·

this is one of the primary communication methods of oversea agents in CIA, interesting to have it be used more broadly </joke>

• dangsux 2y ago
  [dead]
• bagels 2y ago
  Do you have a source? I'd be interested in reading more about this.
  • edm0nd 2y ago
    of course not, check their username.
  • cozmorado 2y ago
    It's a form of Steganography https://en.wikipedia.org/wiki/Steganography https://en.wikipedia.org/wiki/Steganography
    • bagels 2y ago
      Was referring specifically to the claim about the CIA, I'm aware of steganography.